1 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <GL/glx.h> 6 7 #define IMPORTVBO_API 8 #define IMPORTVBO_FNPTRINIT = NULL 9 #include "importvbo.h" 10 11 #ifdef GLX_VERSION_1_4 // GLX_VERSION >= 1.4 12 #define GLEXT_GetProcAddress glXGetProcAddress 13 #else // GLX_VERSION < 1.4 14 #define GLEXT_GetProcAddress glXGetProcAddressARB 15 #endif // GLX_VERSION 16 17 int loadVBOProcs() 18 { 19 FP_glGenBuffersARB = (FT_glGenBuffersARB)GLEXT_GetProcAddress( 20 (const GLubyte *)"glGenBuffersARB"); 21 FP_glBindBufferARB = (FT_glBindBufferARB)GLEXT_GetProcAddress( 22 (const GLubyte *)"glBindBufferARB"); 23 FP_glBufferDataARB = (FT_glBufferDataARB)GLEXT_GetProcAddress( 24 (const GLubyte *)"glBufferDataARB"); 25 FP_glBufferSubDataARB = (FT_glBufferSubDataARB)GLEXT_GetProcAddress( 26 (const GLubyte *)"glBufferSubDataARB"); 27 FP_glDeleteBuffersARB = (FT_glDeleteBuffersARB)GLEXT_GetProcAddress( 28 (const GLubyte *)"glDeleteBuffersARB"); 29 if (FP_glGenBuffersARB == NULL || FP_glBindBufferARB == NULL || 30 FP_glBufferDataARB == NULL || FP_glBufferSubDataARB == NULL || 31 FP_glDeleteBuffersARB == NULL) 32 return 0; 33 return 1; 34 } 35 36
